Specifications include, but are not limited to: The City of Santa Rosa is seeking proposals from qualified laboratories to provide services for analytical testing under a City of Santa Rosa Professional Services Agreement (PSA). The City’s form PSA is attached for reference.As the water quality investigation continues in the Tubbs fire affected area, the Water Department has identified that, in order to verify the efficacy of replacing the highly contaminated portions of the system and verify that regulatory compliant water continues to be delivered to standing homes, on-going water quality analysis needs to be completed. The City needs support in analyzing samples for volatile organic compounds using EPA method 524.2.